Blood sampler



FIG. 1 is a side elevational view of a blood sampler, showing my new design;

FIG. 2 is a side elevational view thereof, opposite that shown in FIG. 1;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an edge view thereof; and

FIG. 6 is an edge view thereof, opposite that shown in FIG. 5. 

The ornamental design for a blood sampler, as shown and described. 